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authorMax Kellermann <max@duempel.org>2013-01-21 18:24:26 +0100
committerMax Kellermann <max@duempel.org>2013-01-21 19:01:10 +0100
commit9ec069104f82184fbdc33bb82ead393441a41728 (patch)
treed887d486682b9f3916f84032d08812954d6b9aeb /src/DespotifyUtils.cxx
parent7d21d60dbaefa90a2d52636766f7d060cb1cf481 (diff)
downloadmpd-9ec069104f82184fbdc33bb82ead393441a41728.tar.gz
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input,playlist/despotify: convert to C++
Diffstat (limited to 'src/DespotifyUtils.cxx')
-rw-r--r--src/DespotifyUtils.cxx144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/DespotifyUtils.cxx b/src/DespotifyUtils.cxx
new file mode 100644
index 000000000..c9a1edf0c
--- /dev/null
+++ b/src/DespotifyUtils.cxx
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "DespotifyUtils.hxx"
+#include "tag.h"
+#include "conf.h"
+
+#include <glib.h>
+
+extern "C" {
+#include <despotify.h>
+}
+
+static struct despotify_session *g_session;
+static void (*registered_callbacks[8])(struct despotify_session *,
+ int, void *, void *);
+static void *registered_callback_data[8];
+
+static void callback(struct despotify_session* ds, int sig,
+ void* data, G_GNUC_UNUSED void* callback_data)
+{
+ size_t i;
+
+ for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) {
+ void (*cb)(struct despotify_session *, int, void *, void *) = registered_callbacks[i];
+ void *cb_data = registered_callback_data[i];
+
+ if (cb)
+ cb(ds, sig, data, cb_data);
+ }
+}
+
+bool mpd_despotify_register_callback(void (*cb)(struct despotify_session *, int, void *, void *),
+ void *cb_data)
+{
+ size_t i;
+
+ for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) {
+
+ if (!registered_callbacks[i]) {
+ registered_callbacks[i] = cb;
+ registered_callback_data[i] = cb_data;
+
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void mpd_despotify_unregister_callback(void (*cb)(struct despotify_session *, int, void *, void *))
+{
+ size_t i;
+
+ for (i = 0; i < sizeof(registered_callbacks) / sizeof(registered_callbacks[0]); i++) {
+
+ if (registered_callbacks[i] == cb) {
+ registered_callbacks[i] = NULL;
+ }
+ }
+}
+
+
+struct tag *mpd_despotify_tag_from_track(struct ds_track *track)
+{
+ char tracknum[20];
+ char comment[80];
+ char date[20];
+ struct tag *tag;
+
+ tag = tag_new();
+
+ if (!track->has_meta_data)
+ return tag;
+
+ g_snprintf(tracknum, sizeof(tracknum), "%d", track->tracknumber);
+ g_snprintf(date, sizeof(date), "%d", track->year);
+ g_snprintf(comment, sizeof(comment), "Bitrate %d Kbps, %sgeo restricted",
+ track->file_bitrate / 1000, track->geo_restricted ? "" : "not ");
+ tag_add_item(tag, TAG_TITLE, track->title);
+ tag_add_item(tag, TAG_ARTIST, track->artist->name);
+ tag_add_item(tag, TAG_TRACK, tracknum);
+ tag_add_item(tag, TAG_ALBUM, track->album);
+ tag_add_item(tag, TAG_DATE, date);
+ tag_add_item(tag, TAG_COMMENT, comment);
+ tag->time = track->length / 1000;
+
+ return tag;
+}
+
+struct despotify_session *mpd_despotify_get_session(void)
+{
+ const char *user;
+ const char *passwd;
+ bool high_bitrate;
+
+ if (g_session)
+ return g_session;
+
+ user = config_get_string(CONF_DESPOTIFY_USER, NULL);
+ passwd = config_get_string(CONF_DESPOTIFY_PASSWORD, NULL);
+ high_bitrate = config_get_bool(CONF_DESPOTIFY_HIGH_BITRATE, true);
+
+ if (user == NULL || passwd == NULL) {
+ g_debug("disabling despotify because account is not configured");
+ return nullptr;
+ }
+
+ if (!despotify_init()) {
+ g_debug("Can't initialize despotify\n");
+ return nullptr;
+ }
+
+ g_session = despotify_init_client(callback, NULL,
+ high_bitrate, true);
+ if (!g_session) {
+ g_debug("Can't initialize despotify client\n");
+ return nullptr;
+ }
+
+ if (!despotify_authenticate(g_session, user, passwd)) {
+ g_debug("Can't authenticate despotify session\n");
+ despotify_exit(g_session);
+ return nullptr;
+ }
+
+ return g_session;
+}